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- Draw the crystal field diagram of [W(CO)6]. Determine the (a) Electronic configuration in terms t2geg (b) Number of unpaired electrons (c) Ligand field stabilization energy in terms of ΔO or ΔTVerify the structures of paramagnetic [Fe(H2O)6]** and diamagnetic [Ni(CN)4]²- _by using Crystal Field Theory.示 (C) (D) (A) (B) Which is the crystal field energy level diagram for a square pyramidal ML5 complex that contains a single ligand on the z-axis? O (D) O (A) O (B) O (C)
- Which of these compounds is/are expected to be optically active? (en = H2N–CH2–CH2–NH2) (A) cis–[Co(NH3)4Cl2]Cl (B) cis–[Co(en)2Cl2]Cl (C) trans–[Co(en)2Cl2]Cl (D) Compounds (A) and (B)For the following compound (i) draw the structures to represent the possible isomers, (ii) label as appropriate (eg. cis/trans) and (iii) provide a name which describes the type of isomerism. (a) Octahedral [Co(NH3)2(en)Cl2]+Assign a systematic name to each of the following chemical compounds. Compound Name (a) Na[Mn(CN)5l fill in the blank 1 (b) [Cu(bipy)2l]NO3 fill in the blank 2 (c) [Fe(CO)5] fill in the blank 3 (d) [Cr(NH3)3(CN)3] fill in the blank 4
- How many d electrons (n of d n) are in the central metal ion in (a) Ca[IrF6] (b) [HgI4]2– (c)[Co(EDTA)]2–For the two complex ions [Mn(CN)6]4− and [Mn(H2O)6]2+ (a) Are all metal ligand bonds equal to each other? Please explain taking into account the effects of Jahn-Teller distortion. (b) Draw molecular orbital energy diagrams. (Mn:25)19.6 Identify the probable type of isomerism for (a) Co(en)3C13 (b) Cr(NH3)3C13 мин 19.7 Draw the geometric and optical isomers for the [Co(en)₂Cl₂]* ion. 19.8 Provide systematic names for each of the following compounds (a) [Fe(CO)s] (b) K3[CoF6] (c) [Fe(H₂O)6]Cl2 (d) [COCI(NH3)s]SO4
- Name the following: a) Na3[FeBr6] b) [Cr(CN)2(H2O)]2+ c) [CoCl2(NH3)(en)2]Cl Give formulas for the following: d) dihydroxotetraaquaaluminum (IV) ion e) lithium tetranitrodiaminozincate (II) Please use English names for metals, not Latin names.Metal complexes are metal atoms or ions that is surrounded by several ligands. These metal complexes play an essential role in inorganic chemistry, especially for the d block elements. (a) Give the name of the following metal complexes based on the latest IUPAC nomenclature. (i) [Co(en)2B12]NO3 (ii) [Pd(CO)2(NCS)] (iii) [MnBr(H2O)s]Br2Draw diagrams for any cis, trans, and optical isomers that could exist for the following (en is ethylenediamine):(a) [Co(en)2(NO2)Cl]+(b) [Co(en)2Cl2]+(c) [Pt(NH3)2Cl4](d) [Cr(en)3]3+(e) [Pt(NH3)2Cl2]